NSN 4730-00-065-8678

Part Details | TUBE COUPLING NUT

4730-00-065-8678 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Alternate Parts: FN0456, FN04-56, 9995431, 99954312, 9995431-2, 4730-00-065-8678, 00-065-8678, 4730000658678, 000658678

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-065-867803859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

NUT,TUBE COUPLING | 4730-00-065-8678, 000658678
Cross Reference | NSN 4730-00-065-8678
Part Number Cage Code Manufacturer
FN04-5630327IMPERIAL
999543118876U S ARMY AVIATION AND MISSILECOMMAND
9995431-218876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4730-00-065-8678
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.500 INCHES NOMINAL
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.438 INCHES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.438 INCHES